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Altosid XR-G® Ultra

This carbon-free, clean (S)-methoprene granule larvicide formulation controls the emergence of adult mosquitoes, including those which may transmit vector-borne diseases, using a new consistent mode of action. Effective for up to 28 days, Altosid XR-G® Ultra is easy on equipment and provides effective, flexible larval control for all public health professionals. Public health officials can rely on this new advanced formulation, from the founders of (S)-methoprene IGR larvicides, for clean and consistent extended residual larval control.


  • Consistent carbon-free, clean granule matrix that is ideal for specific rate and clean application
  • Up to 28 days of residual control in standing water
  • Labeled for up to 14 days pre-treat floodwater habitats
  • Designed for a clean application to crop and non-crop sites
  • Application rates of 2.5 to 20 lbs per acre
  • (S)-Methoprene quick release technology
Altosid XR-G® Ultra
Manage mosquito populations and your mosquito abatement budget at the same time.
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